There is a statement and a page provided by the Hulu developers and it says the following:
As of January 31st, 2014, we will no longer be actively developing the Hulu Desktop application.
No, the software isn't actively developed anymore. On the 32.02.1015 the software was completely discontinued. To find additional information about it, access the following page: http://www.hulu.com/help/articles/21708062